Submission guidelines:

1. Papers generally do not exceed 5000 words (including abstracts, charts and references); The number of words in lectures, summaries, meeting minutes and clinical pathology (examples) discussion manuscripts can be determined according to the specific circumstances; Essays (abstracts), case reports, etc. No more than 2000 words.

2. Letter of introduction and power of attorney for the submission of papers in a series of journals of Chinese Medical Association: the submission must be reviewed by the author's unit, with a recommendation letter from the unit. The recommendation letter should indicate the comments on the manuscript, two different drafts, confidentiality and uncontroversial signature. , and affix the official seal. If confidentiality issues are involved, the approval certificate of relevant departments shall be attached. Please log on to the website of this journal, enter the manuscript remote processing system, download the Letter of Introduction and Power of Attorney for Paper Delivery of Series Journals of Chinese Medical Association, or send an email to the editorial department for the Letter of Introduction and Power of Attorney for Paper Delivery of Series Journals of Chinese Medical Association. Fill in all the contents carefully and mail them to the editorial department of the journal together with the manuscript.

3. Submission list: (1) Letter of introduction, power of attorney, informed consent of medical ethics for submission of papers in series journals of Chinese Medical Association; (2) Title, author, author unit, funded project, project leader, email address, telephone number, fax number and submission date; (3) Chinese abstract; (4) English abstract; (5) Text: Introduction, materials and methods, results, discussion, thanks and references (select relevant items according to the genre of the article).

4. Medical ethical issues and informed consent: When the subjects of the thesis are human, the author should explain whether the procedures followed meet the ethical standards formulated by the committee (unit, region or country) in charge of human trials, and provide the approval document of the committee (the document number is indicated in the text) and the informed consent of the subjects or their relatives [12].